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##########################################################################
#
# Copyright 2011 LunarG, Inc.
# All Rights Reserved.
#
# Based on glxtrace.py, which has
#
# Copyright 2011 Jose Fonseca
# Copyright 2008-2010 VMware, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
##########################################################################/
"""EGL tracing generator."""
from gltrace import GlTracer
from specs.stdapi import Module, API
from specs.glapi import glapi
from specs.eglapi import eglapi
class EglTracer(GlTracer):
def isFunctionPublic(self, function):
# The symbols visible in libEGL.so can vary, so expose them all
return True
getProcAddressFunctionNames = [
"eglGetProcAddress",
]
def traceFunctionImplBody(self, function):
GlTracer.traceFunctionImplBody(self, function)
if function.name == 'eglCreateContext':
print ' if (_result != EGL_NO_CONTEXT)'
print ' gltrace::createContext((uintptr_t)_result);'
if function.name == 'eglMakeCurrent':
print r' if (_result) {'
print r' // update the profile'
print r' if (ctx != EGL_NO_CONTEXT) {'
print r' gltrace::setContext((uintptr_t)ctx);'
print r' gltrace::Context *tr = gltrace::getContext();'
print r' EGLint api = EGL_OPENGL_ES_API;'
print r' _eglQueryContext(dpy, ctx, EGL_CONTEXT_CLIENT_TYPE, &api);'
print r' if (api == EGL_OPENGL_API) {'
print r' assert(tr->profile.api == glfeatures::API_GL);'
print r' } else if (api == EGL_OPENGL_ES_API) {'
print r' EGLint client_version = 1;'
print r' _eglQueryContext(dpy, ctx, EGL_CONTEXT_CLIENT_VERSION, &client_version);'
print r' if (tr->profile.api != glfeatures::API_GLES ||'
print r' tr->profile.major < client_version) {'
print r' std::string version = tr->profile.str();'
print r' os::log("apitrace: warning: eglMakeCurrent: expected OpenGL ES %i.x context, but got %s\n",'
print r' client_version, version.c_str());'
print r' }'
print r' } else {'
print r' assert(0);'
print r' }'
print r' } else {'
print r' gltrace::clearContext();'
print r' }'
print r' }'
if function.name == 'eglDestroyContext':
print ' if (_result) {'
print ' gltrace::releaseContext((uintptr_t)ctx);'
print ' }'
if function.name == 'glEGLImageTargetTexture2DOES':
print ' image_info *info = _EGLImageKHR_get_image_info(target, image);'
print ' if (info) {'
print ' GLint level = 0;'
print ' GLint internalformat = info->internalformat;'
print ' GLsizei width = info->width;'
print ' GLsizei height = info->height;'
print ' GLint border = 0;'
print ' GLenum format = info->format;'
print ' GLenum type = info->type;'
print ' const GLvoid * pixels = info->pixels;'
self.emitFakeTexture2D()
print ' _EGLImageKHR_free_image_info(info);'
print ' }'
if __name__ == '__main__':
print '#include <stdlib.h>'
print '#include <string.h>'
print
print '#include "trace_writer_local.hpp"'
print
print '// To validate our prototypes'
print '#define GL_GLEXT_PROTOTYPES'
print '#define EGL_EGLEXT_PROTOTYPES'
print
print '#include "glproc.hpp"'
print '#include "glsize.hpp"'
print '#include "eglsize.hpp"'
print
module = Module()
module.mergeModule(eglapi)
module.mergeModule(glapi)
api = API()
api.addModule(module)
tracer = EglTracer()
tracer.traceApi(api)
print r'''
#if defined(ANDROID)
/*
* Undocumented Android extensions used by the wrappers which have bound
* information passed to it, but is currently ignored, so probably unreliable.
*
* See:
* https://github.com/android/platform_frameworks_base/search?q=glVertexPointerBounds
*/
extern "C" PUBLIC
void APIENTRY glColorPointerBounds(GLint size, GLenum type, GLsizei stride, const GLvoid * pointer, GLsizei count) {
(void)count;
glColorPointer(size, type, stride, pointer);
}
extern "C" PUBLIC
void APIENTRY glNormalPointerBounds(GLenum type, GLsizei stride, const GLvoid * pointer, GLsizei count) {
(void)count;
glNormalPointer(type, stride, pointer);
}
extern "C" PUBLIC
void APIENTRY glTexCoordPointerBounds(GLint size, GLenum type, GLsizei stride, const GLvoid * pointer, GLsizei count) {
(void)count;
glTexCoordPointer(size, type, stride, pointer);
}
extern "C" PUBLIC
void APIENTRY glVertexPointerBounds(GLint size, GLenum type, GLsizei stride, const GLvoid * pointer, GLsizei count) {
(void)count;
glVertexPointer(size, type, stride, pointer);
}
extern "C" PUBLIC
void GL_APIENTRY glPointSizePointerOESBounds(GLenum type, GLsizei stride, const GLvoid *pointer, GLsizei count) {
(void)count;
glPointSizePointerOES(type, stride, pointer);
}
extern "C" PUBLIC
void APIENTRY glMatrixIndexPointerOESBounds(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLsizei count) {
(void)count;
glMatrixIndexPointerOES(size, type, stride, pointer);
}
extern "C" PUBLIC
void APIENTRY glWeightPointerOESBounds(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer, GLsizei count) {
(void)count;
glWeightPointerOES(size, type, stride, pointer);
}
/*
* There is also a glVertexAttribPointerBounds in
* https://github.com/android/platform_frameworks_base/blob/master/opengl/tools/glgen/stubs/gles11/GLES20cHeader.cpp
* but is it not exported.
*/
#endif /* ANDROID */
'''
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